Shimano RT-CL300 Internal Lockring Disc Rotor

Shimano RT-CL300 rotors offer secure and easy set-up with the proven CentreLock mounting system.

Shimano RT-CL300 disc brake rotors provide exceptional stopping power in all riding conditions. Shimano's CentreLock mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design.

Technology

CentreLock

The CentreLock system makes an easy rotor installation possible with spline mount and a lock ring. The lock ring mounting system reduces the total working hours by shortening the amount of time of both installation and de-installation. In addition, the secure fixing by the spline mount enhances precision and rigidity while improving braking efficiency.

• Light weight
• CentreLock compatible hub has only spline mount and a lock ring. This means the lightweight of hub and rotor compared to 6-bolt mount system
• Lock ring rotor mounting system
• Allows easier and faster rotor installation. Easy maintenance
• Secure fixing by spline mount
• Improves braking efficiency

Features

• Bigger diameter internal serration with external serration construction for multi tool compatibility (TL-FC36 and TL-LR11)
• Compatible with E-Bike speed sensor magnet (SM-EWSS2)
• Precision cut stainless steel braking surface improves pad clearing in muddy conditions while aiding cooling under high load
• Rotor contact surface has been developed for excellent pad clearing and cooling which increases pad performance and life
• Alloy spider supports rotor surface, increasing rigidity and reducing weight
• Comes complete with internal lockring
• For Resin pads only